13305143302 has 12 divisors (see below), whose sum is σ = 21936992868. Its totient is φ = 6047792300.

The previous prime is 13305143297. The next prime is 13305143309. The reversal of 13305143302 is 20334150331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305143309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27489724 + ... + 27490207.

It is an arithmetic number, because the mean of its divisors is an integer number (1828082739).

Almost surely, 2^13305143302 is an apocalyptic number.

13305143302 is a deficient number, since it is larger than the sum of its proper divisors (8631849566).

13305143302 is a wasteful number, since it uses less digits than its factorization.

13305143302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54979955 (or 54979944 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

Adding to 13305143302 its reverse (20334150331), we get a palindrome (33639293633).

The spelling of 13305143302 in words is "thirteen billion, three hundred five million, one hundred forty-three thousand, three hundred two".